S
M
T
W
T
F
S
27
62°
58°
28
62°
56°
29
68°
55°
30
73°
58°
1
77°
60°
2
84°
61°
3
71°
54°
4
63°
57°
5
69°
50°
6
62°
50°
7
66°
56°
8
73°
55°
9
71°
54°
10
70°
52°
11
68°
54°
12
70°
54°
13
69°
50°
14
66°
50°
15
66°
51°
16
67°
47°
17
68°
52°
18
68°
52°
19
59°
43°
20
60°
41°
21
57°
43°
22
57°
50°
23
59°
48°
24
61°
46°
25
59°
45°
26
57°
43°
27
55°
41°
28
55°
39°
29
56°
43°
30
63°
46°
31
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Locust Valley
Locust Valley's October 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 39° and 57°. The average high for October is 64° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Locust Valley. See also: November | December | January.
